---
title: ASWebAuthenticationSessionErrorDomain
framework: authenticationservices
role: symbol
role_heading: Global Variable
path: authenticationservices/aswebauthenticationsessionerrordomain
---

# ASWebAuthenticationSessionErrorDomain

The error domain for a web authentication session.

## Declaration

```swift
let ASWebAuthenticationSessionErrorDomain: String
```

## See Also

### Recognizing Errors

- [ASWebAuthenticationSessionError](authenticationservices/aswebauthenticationsessionerror.md)
- [ASWebAuthenticationSessionError.Code](authenticationservices/aswebauthenticationsessionerror/code.md)